Meet the legendary Lord Lily. His semen is gold. 1.1 million pots of his seed have been sold to farmers worldwide. Which has resulted in Lord Lily (who originated from Friesland) siring many hundreds of thousands of daughters. Useful Photography #005 presents a selection of these fine specimens, in one of the world's most practical kinds of photography. Yet this can also be considered as a painfully constructed art form in its own right.